Category Technology/Electronics

Devising Topological Superconductor

Group works toward devising topological superconductor

A schematic of an interpocket paired state, one of two topological superconducting states proposed in the latest work from the lab of Eun-Ah Kim, associate professor of physics at Cornell University. The material used is a monolayer transition metal dichalcogenide. Credit: Eun-Ah Kim, Cornell University

The experimental realization of ultrathin graphene – which earned two scientists from Cambridge the Nobel Prize in physics in 2010 – has ushered in a new age in materials research. What started with graphene has evolved to include numerous related single-atom-thick materials, which have unusual properties due to their ultra-thinness...

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Proton-Nuclei Smashups yield clues about ‘Quark Gluon Plasma’

A visual of data collected by the Compact Muon Solenoid detector during a proton-lead collision at the Large Hadron Collider in 2016. Credit: Image courtesy of Thomas McCauley/CERN

A visual of data collected by the Compact Muon Solenoid detector during a proton-lead collision at the Large Hadron Collider in 2016. Credit: Image courtesy of Thomas McCauley/CERN

Physicists probe exotic state of nuclear matter at Europe’s LHC. Findings from Rice University physicists working at Europe’s Large Hadron Collider (LHC) are providing new insight about an exotic state of matter, “quark-gluon plasma” that occurs when protons and neutrons melt. LHC is able to smash together the nuclei of atoms at nearly the speed of the light. The energy released in these collisions is vast and allows physicists to recreate the hot, dense conditions that existed in the early universe...

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Inkjet Process to Print Flexible Touchscreens Cost-Efficiently

Printed, flexible touchscreen. Credit: INM

Printed, flexible touchscreen. Credit: INM

Flexible smart phones are desirable for a lot of users. Up to now the displays of the innumerable phones and pods are rigid and do not yield to the anatomical forms adopted by the people carrying them. By now it is no longer any secret that the big players in the industry are working on flexible displays. INM – Leibniz Institute for New Materials shows, how they might become reality in the near future: At this year’s Hannover Messe, INM will be presenting suitable coatings for cost-efficient inkjet processes on 24 April to 28 April.

INM will be demonstrating flexible touch screens, which are produced by printing recently developed nanoparticle inks on thin plastic foils...

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Diamonds Coupled using Quantum Physics

Zwei schwarze Diamanten auf einem supraleitenden Chip (12x4mm). Die Geschwungene Linie ist ein Resonator, der die beiden Diamanten koppelt.

Two black diamonds on a superconducting chip (12x4mm). The wiggly line is a resonator, coupling the two diamonds.

Atomic defects in diamonds can be used as quantum memories. Researchers at TU Wien have been studying the quantum properties of such diamonds, but only now have they succeeded in coupling the specific defects in two such diamonds with one another. This is an important prerequisite for the development of new applications, such as highly sensitive sensors and switches for quantum computers.

“Unfortunately, quantum states are very fragile and decay very quickly,” explains Johannes Majer, head of the hybrid quantum research group, Institute of Atomic and Subatomic Physics at TU Wien...

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